0
votes
1answer
47 views

How to disable empty space around the center circumference of the 3D function(using Maple13 and plot3d())?

When I try to plot 3D functions like the equation of a sphere with Maple13 on Linux(OS) using plot3d() I see empty space around the center circumference of the graph. I understand it might be useful ...
2
votes
1answer
118 views

How to compute min and max for two variable functions?

I have many functions with two variables $x$ and $y$, for which I need to compute min and max to see if they are in the range I want them to be. For example: $$z = 0.5 - 0.25 \cos(\pi x) - 0.25 ...
-1
votes
1answer
238 views

What is a continuous transfer function?

What is continuous transfer and what does a continuous transfer function (like the CLR from SciLab) do? Why is it useful/where is it used?
1
vote
3answers
486 views

How to plot $z= 5-\sqrt{x^2+y^2}, 0 \le z \le 5$ in mathematica?

Could anybody tell me how to plot $z= 5-\sqrt{x^2+y^2}, 0 \le z \le 5$ in mathematica? I haven't done much on multivariable yet, but I am inquisitive to know how to plot this cone on mathematica? ...
1
vote
1answer
310 views

transformation matrices and complex functions as projections

This question is about the connection between linear algebra and complex analysis. Coming from a two real dimensional domain a transformation matrix geometrically transforms a set of points (e.g. a ...
0
votes
1answer
250 views

Matlab: Website with a lot of functions to download

I am looking for a website that contains a collection of functions, more than Matlab contains, to download I use from Matlab. The extension should be *.m or the code should appear. Thank you!